1. ActiveRecord's where.not and nil

  2. New in Lucky: Browser tests with LuckyFlow, Emails with Carbon, and built-in Authentication with Authentic

  3. Good Things Come to Those Who Await

  4. What's Weird with Maybe List

  5. Updating Our Technical Interview

  6. Decoupling All the Things

  7. Stop Coding and Start Drawing

  8. Gamedev with Elm Types

  9. Using `yield_self` for composable ActiveRecord relations

  10. Querying an Embedded Map in PostgreSQL with Ecto